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Creator
- Henderson, Robert W. (Robert Wesley), 1914-2006 55
Topic
- Sprinkler irrigation 55
- Croplands 25
- Potatoes 3
- Waste products as fertilizer 3
- Peppermint 2
- Strawberries 2
- Bullock, Richard M. (Richard Melvin), 1918- 1
- Central Oregon Agricultural Research Center 1
- Grasses--Seeds 1
- Irrigation pumps 1
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Region
- Corvallis >> Benton County >> Oregon >> United States 15
- Umatilla County >> Oregon >> United States 13
- Oregon >> United States 7
- Burns >> Harney County >> Oregon >> United States 6
- Junction City 3
- Pendleton >> Umatilla County >> Oregon >> United States 2
- Polk County >> Oregon >> United States 2
- Lakeview >> Lake County >> Oregon >> United States 1
- Madras >> Jefferson County >> Oregon >> United States 1
- Ontario >> Malheur County >> Oregon >> United States 1
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Format
- image/tiff 55
